Approximate Number System

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Cognition: Math, Approximate Number System

Ages: 25 - 42 months

Test Time: 1 minutes

An assessment of approximate number system and number recognition by asking children to report on the number of objects presented briefly on a screen.

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Cognition: Math, Approximate Number System

Ages: 25 - 42 months

Test Time: 3 minutes

An assessment of approximate number system by asking children to select which of two numerical quantities on a screen is larger.